Display screen with a transitional graphical user interface



FIG. 1 is a front view of a display screen with a transitional graphical user interface showing a first image of a sequence for our new design, according to a first embodiment;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof;

FIG. 4 is a fourth image thereof;

FIG. 5 is a front view of a display screen with a transitional graphical user interface showing a first image of a sequence for our new design, according to a second embodiment;

FIG. 6 is a second image thereof;

FIG. 7 is a third image thereof; and,

FIG. 8 is a fourth image thereof.

The broken line showing of the display screen and graphical user interface are included for the purpose of illustrating portions of the article and form no part of the claimed design.

The appearance of the transitional user interface sequentially transitions between the images shown in FIGS. 1-4 or FIGS. 5-8. The process or period in which any image transitions to another image forms no part of the claimed design. 

CLAIM The ornamental design for a display screen with a transitional graphical user interface, as shown and described. 